生物技术通报 ›› 2013, Vol. 0 ›› Issue (3): 19-23.

• 综述与专论 • 上一篇    下一篇

C4光合作用调节机制

龚秀秀,王凯,董雯,丁健峰,马秀玲   

  1. 山东师范大学生命科学学院,济南 250014
  • 收稿日期:2012-11-05 修回日期:2013-03-21 出版日期:2013-03-20 发布日期:2013-03-21
  • 作者简介:龚秀秀,女,硕士研究生,研究方向:分子生物学;E-mail :mickeyle911@126.com

Regulatory Mechanisms of C4 Photosynthesis

Gong Xiuxiu, Wang Kai, Dong Wen, Ding Jianfeng, Ma Xiuling   

  1. College of Life Science, Shandong Normal University, Ji’nan 250014)
  • Received:2012-11-05 Revised:2013-03-21 Published:2013-03-20 Online:2013-03-21

摘要: 现有的C3 农作物水稻不能满足人类粮食需求,但C4 植物光合利用率高,粮食产量高,人们可以把C4 植物光合作 用原理应用到C3 植物水稻上,通过基因工程方法来提高水稻光合作用效率,增加粮食产量。C4 植物光合作用调节机制具有一定的 细胞特异性。介绍分析C4 光合作用调节机制,讨论典型的C4 模式植物狗尾草作为光合作用遗传剖析新模型具有很大的研究潜力。

关键词: 光合作用, 光呼吸, C4 植物, 调控, 分化

Abstract: Now, C3 crops rice can not satisfy human food, however, C4 plants photosynthetic utilization rate is high, grain yield is high, so people may apply C4 photosynthesis to C3 plants rice to raise the efficiency of photosynthesis, to increase production. The regulatory mechanisms of C4 photosynthesis is certain cell specific. This paper introduces and analyses the regulatory mechanisms of C4 photosynthesis and also discusses Setaria viridis has great potential to serve as a model for the genetic dissection of C4 photosynthesis.

Key words: Photosynthesis, Photorespiration, C4 plants, Regulation, Differentiation